<?php
/*
    Generic functions used by the rest of the site
    Copyright (C) 2015  Leah Woods <info@minifree.org>

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/* Functions */

	/* Minified HTML output (note: needs work for <pre> tags) */
	function miniHtml($strHtml) {
        return $strHtml;
	/*	return $strHtml = preg_replace(
			array("/\r|\n/", "/(\s)+/s", "/\>[^\S ]+/s", "/[^\S ]+\</s"),
			array("", "\\1", ">", "<"),
			$strHtml
		); */
	}

	/* Minified CSS output */
	function miniCss($strCss) {
		return $strCss; // preg_replace("/\r|\n/", "", $strCss);
	}

	/* Generic function for showing a list of URLs */
	function mirrorList($arrayMirrors,$strNotFoundMessage,$forIndexStart,$forIndexbelow) {

		if (count($arrayMirrors)>0) {
			for ($server=$forIndexStart; $server<$forIndexbelow; $server++) {
?>
				<p><a href="<?php echo $arrayMirrors[$server][0]; ?>"><?php echo $arrayMirrors[$server][0]; ?></a> (<?php echo $arrayMirrors[$server][1]; ?>)</p>
<?php
			}
		} else {
?>
				<p><?php echo $strNotFoundMessage; ?></p>
<?php
		}
	}

	/* List rsync mirroring instructions */
	function rsyncList($arrayRsync,$strNotFoundMessage,$forIndexStart,$forIndexBelow) {
		if (
			count($arrayRsync)>0 && ($forIndexStart<=count($arrayRsync)-1)
			&& ($forIndexBelow<=count($arrayRsync)) && ($forIndexStart<=$forIndexBelow)) {
			
			for ($server=$forIndexStart; $server<$forIndexBelow; $server++) {
?>
				<h2>
					<?php echo $arrayRsync[$server][1]; ?>
				</h2>
					<p>
						<b>rsync -avxP --delete --stats <?php echo $arrayRsync[$server][0]; ?> /path/to/docroot/libreboot/</b>
					</p>
<?php
			}
			
		} else {
?>
					<p>
						<?php echo $strNotFoundMessage; ?>
					</p>
<?php
		}
	}
?>
